Lumbar Adjustment

To adjust the lumbar support:
► Press and hold the front or rear of the control to increase or decrease lumbar support. ► Press and hold the top or bottom of the control to raise or lower lumbar support.Release the control when the desired level of support is reached.
See also:
How OnStar Service Works
Push this blue button to connect to a specially trained OnStar Advisor to verify your account information and to answer questions.
Push this red emergency button to get priority help from specially ...
Call Waiting
Call waiting must be supported on
the Bluetooth phone and enabled by
the wireless service carrier to work.
Accepting a Call
Turn the Menu knob to “Answer”
and press SELECT to accept
the ...
General Information
Vehicles with a Universal Handsfree
Phone (UHP) system can use a
Bluetooth® capable mobile phone
with a Hands-Free Profile to make
and receive phone calls. The
infotainment system and voice ...
